mainly billboard oriented is very much tied to the health of the economy. has over 750 advertising displays globally, including 200 in the united states. that's a lot. both stocks are trading around $7 and change. they got to that level in very different ways. clear channel has been trading sideways, 6% year-to-date. opko has rallied like crazy. it's up 47% to $7. let's get to the head-to-head face off, please. >> buy, buy, buy, sell, sell, sell. >> miami versus san antonio, the speculative edition, espn. this is what you want to be doing. who plays better offense? at the moment, clear channel has a major upside opportunity coming from digital displays. take the lcd flat screen based billboards, they can show moving advertisements, or scroll through ads, the ones you want to watch while driving. they are more lucrative and cost a heck of a lot to build out. the company has 10% of their sales from wallscapes, from all displays and what are known as spectaculars. these are big customized display structures that often use video and multi-dimensional figures or